code: def p_scalar_key(p):
      """scalar_key : term"""
      p[0] = p[1]
  
imports: import yaml
  from guild import _yacc
  from .None import Select, Scalar, Attr, Flag
  from .None import ParseError
  from .None import qlex
label_desc: Use image node_id 12 for calling a global function with example usage: p_scalar_key(p) without return types